Option 1: A minimum of 60 units in Child Development or related fields, including Recreation (art, music, dance), Physical Education (indoor and outdoor sports), Human Services and Social Welfare (nursing, psychology, home economics), or coursework toward an elementary or middle school teaching credential. A minimum of 60 units in Child Development or related fields, including Recreation (art, music, dance), Physical Education (indoor and outdoor sports), Human Services and Social Welfare (nursing, psychology, home economics), or coursework toward an elementary or middle school teaching credential.